Welcome to the Lounge

$(document).ready(function () {
var words = [];
var i = 0;
function showWords() {
    $('#container').append("<ul id='list'></ul>");
    for (var j = 0; j < words[i].question.length; j++) {
        $('#list').append("<li class='box' id=" + words[i].question[j] + ">" + words[i].question[j] + " " + "</li>");
    }

    $('#list').sortable({
        placeholder: 'back',
        axis: 'x',
        opacity: '0.7'
    });
}
showWords();


$(document).on('click', '#btn', function () {
    var guess = $('.box').text();
    $('#list').empty();
    if (i < words.length); {
        var correct = words[i].answer;
        i++;
        showWords();
    }
    if (guess === correct) {
        alert('success');
    }
});
});